How can climate change be solved if politicians can't even agree there's a problem? The columnists brainstorm. Then, David Leonhardt visits Capitol Hill to interview California Representative Ro Khanna, "the ambassador of Silicon Valley," about Trump and progressive economics. And finally, a friendly recommendation.

For background reading on this episode, visit nytimes.com/theargument.

Unlock full access to New York Times podcasts and explore everything from politics to pop culture. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify.